Palette knife



FIG. 1 is a right side elevational view of a palette knife showing a first embodiment of my new design, the left side being a mirror image thereof;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a perspective view thereof;

FIG. 7 is a right side elevational view of a palette knife showing a second embodiment of my new design, the left side being a mirror image thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a perspective view thereof;

FIG. 13 is a right side elevational view of a palette knife showing a third embodiment of my new design, the left side being a mirror image thereof;

FIG. 14 is a rear elevational view thereof;

FIG. 15 is a front elevational view thereof;

FIG. 16 is a bottom plan view thereof;

FIG. 17 is a top plan view thereof;

FIG. 18 is a perspective view thereof. 

The ornamental design for a palette knife, as shown and described. 